Consolidated Statements of Cash Flows (unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 29, 2015	Aug. 30, 2014
Operating Activities
Net earnings	$ 26,886	$ 22,892
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities:
Depreciation and amortization	15,502	13,743
Stock-based compensation	2,414	2,582
Deferred income taxes	(2,252)	1,620
Excess tax benefits from stock-based compensation	(4,699)	(2,127)
Gain on disposal of assets	(231)	(672)
Other, net	549	(89)
Changes in operating assets and liabilities:
Receivables	19,898	(10,054)
Inventories	1,273	(3,114)
Accounts payable and accrued expenses	(12,716)	(10,110)
Billings in excess of costs and earnings on uncompleted contracts	3,164	8,107
Refundable and accrued income taxes	13,064	(4,803)
Other, net	(754)	(1,355)
Net cash provided by (used in) operating activities	62,098	16,620
Investing Activities
Capital expenditures	(19,366)	(13,267)
Sales/maturities of restricted investments	0	1,584
Purchases of marketable securities	(56,918)	(1,366)
Sales/maturities of marketable securities	3,684	6,280
Investments in corporate-owned life insurance policies	(892)	(427)
Net cash provided by (used in) investing activities	(73,492)	(7,196)
Financing Activities
Proceeds from issuance of debt	968	765
Shares withheld for taxes, net of stock issued to employees	(3,178)	(3,707)
Excess tax benefits from stock-based compensation	4,699	2,127
Repurchase and retirement of common stock	0	(6,894)
Dividends paid	(6,431)	(5,976)
Net cash provided by (used in) financing activities	(3,942)	(13,685)
Decrease in cash and cash equivalents	(15,336)	(4,261)
Effect of exchange rates on cash	(659)	444
Cash and cash equivalents at beginning of year	52,185	28,465
Cash and cash equivalents at end of period	36,190
Noncash Activity
Capital expenditures in accounts payable	$ 1,014	$ 842